Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Helsinki Philharmonic Orchestra / Susanna Mälkki / 23rd Ludwig Van Beethoven Easter Festival - NOSPR by Sibelius, Tchaikovsky, P. I., Beethoven, Ħam 11 Apr 2019, Minn (2019/2019), Surmast Direttur Susanna Mälkki, NOSPR, Katowice, Poland